Plutonium

• The origin of the element: Plutonium the next element in the series, was named for what was then thought to be the next planet, Pluto.
• It was discoverd by Dr. Glenn T. Seaborg and Edwin McMillan, Kennedy, and Arthur Wahl
• It was dicovered in 1940.
• Atomic Number: 94
• Atomic Mass: 244
• Symbol: Pu
• Numbers of Protons: 94

• Numbers of Neutrons: 150
• Where is it found: Plutonium was created by test nuclear bombs.